{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:VUYL4MKMZZEACPAB2RZY46GK2N","short_pith_number":"pith:VUYL4MKM","canonical_record":{"source":{"id":"1609.02226","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-09-07T23:59:36Z","cross_cats_sorted":["cs.LG","cs.NE"],"title_canon_sha256":"7c075728ac3ec4fa575504c138912b983ff1d9dead81aab4463f0a87702b0bbe","abstract_canon_sha256":"61fbf55b0b93fa2b4e3917fb2bed157032cf1c3a4d934276bbc1b2fa338538ad"},"schema_version":"1.0"},"canonical_sha256":"ad30be314cce48013c01d4738e78cad344b731614a2b9646910340fe8d28eedf","source":{"kind":"arxiv","id":"1609.02226","version":4},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.02226","created_at":"2026-05-18T00:11:19Z"},{"alias_kind":"arxiv_version","alias_value":"1609.02226v4","created_at":"2026-05-18T00:11:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.02226","created_at":"2026-05-18T00:11:19Z"},{"alias_kind":"pith_short_12","alias_value":"VUYL4MKMZZEA","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VUYL4MKMZZEACPAB","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VUYL4MKM","created_at":"2026-05-18T12:30:48Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:VUYL4MKMZZEACPAB2RZY46GK2N","target":"record","payload":{"canonical_record":{"source":{"id":"1609.02226","kind":"arxiv","version":4},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-09-07T23:59:36Z","cross_cats_sorted":["cs.LG","cs.NE"],"title_canon_sha256":"7c075728ac3ec4fa575504c138912b983ff1d9dead81aab4463f0a87702b0bbe","abstract_canon_sha256":"61fbf55b0b93fa2b4e3917fb2bed157032cf1c3a4d934276bbc1b2fa338538ad"},"schema_version":"1.0"},"canonical_sha256":"ad30be314cce48013c01d4738e78cad344b731614a2b9646910340fe8d28eedf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:19.233538Z","signature_b64":"C8CbMNHt0t6orWTKtD2W3vflbZ88V7i/7qJyoFQTTsWZjmoaspBKebN5IDTbMgYp2wdHaiM+hCxvvyrtDNvPCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ad30be314cce48013c01d4738e78cad344b731614a2b9646910340fe8d28eedf","last_reissued_at":"2026-05-18T00:11:19.232797Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:19.232797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1609.02226","source_version":4,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RIs2F+XFpmsqHf8KgJiL1W7yJ9on53sOZgDi0Dj/bax/RA3ZZuAIlCoVNPlJ2TvCy475c//zQ+6YSOt2pJaFCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T11:27:17.764089Z"},"content_sha256":"3ea7cc261f5362195f7ebe98d1124c19eb7ad8c34b67927c4d1ca17da8038967","schema_version":"1.0","event_id":"sha256:3ea7cc261f5362195f7ebe98d1124c19eb7ad8c34b67927c4d1ca17da8038967"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:VUYL4MKMZZEACPAB2RZY46GK2N","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Fitted Learning: Models with Awareness of their Limits","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","cs.NE"],"primary_cat":"cs.AI","authors_text":"Kenneth O. Stanley, Navid Kardan","submitted_at":"2016-09-07T23:59:36Z","abstract_excerpt":"Though deep learning has pushed the boundaries of classification forward, in recent years hints of the limits of standard classification have begun to emerge. Problems such as fooling, adding new classes over time, and the need to retrain learning models only for small changes to the original problem all point to a potential shortcoming in the classic classification regime, where a comprehensive a priori knowledge of the possible classes or concepts is critical. Without such knowledge, classifiers misjudge the limits of their knowledge and overgeneralization therefore becomes a serious obstacl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.02226","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:11:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"O6aedBlNEcaxv4y6MYcqkbrYfFstgESJKLlhhiM6YxxzFzjR66yY8QNlnCXGg0Zj2JrCkmsK9fKbngIa1gP4Cw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-02T11:27:17.764451Z"},"content_sha256":"0aa47f00e4961ca56ee0bc8fdf4fceefef111f9636038fe7918e30c9d7d95b89","schema_version":"1.0","event_id":"sha256:0aa47f00e4961ca56ee0bc8fdf4fceefef111f9636038fe7918e30c9d7d95b89"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VUYL4MKMZZEACPAB2RZY46GK2N/bundle.json","state_url":"https://pith.science/pith/VUYL4MKMZZEACPAB2RZY46GK2N/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VUYL4MKMZZEACPAB2RZY46GK2N/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-02T11:27:17Z","links":{"resolver":"https://pith.science/pith/VUYL4MKMZZEACPAB2RZY46GK2N","bundle":"https://pith.science/pith/VUYL4MKMZZEACPAB2RZY46GK2N/bundle.json","state":"https://pith.science/pith/VUYL4MKMZZEACPAB2RZY46GK2N/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VUYL4MKMZZEACPAB2RZY46GK2N/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:VUYL4MKMZZEACPAB2RZY46GK2N","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"61fbf55b0b93fa2b4e3917fb2bed157032cf1c3a4d934276bbc1b2fa338538ad","cross_cats_sorted":["cs.LG","cs.NE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-09-07T23:59:36Z","title_canon_sha256":"7c075728ac3ec4fa575504c138912b983ff1d9dead81aab4463f0a87702b0bbe"},"schema_version":"1.0","source":{"id":"1609.02226","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1609.02226","created_at":"2026-05-18T00:11:19Z"},{"alias_kind":"arxiv_version","alias_value":"1609.02226v4","created_at":"2026-05-18T00:11:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.02226","created_at":"2026-05-18T00:11:19Z"},{"alias_kind":"pith_short_12","alias_value":"VUYL4MKMZZEA","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VUYL4MKMZZEACPAB","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VUYL4MKM","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:0aa47f00e4961ca56ee0bc8fdf4fceefef111f9636038fe7918e30c9d7d95b89","target":"graph","created_at":"2026-05-18T00:11:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Though deep learning has pushed the boundaries of classification forward, in recent years hints of the limits of standard classification have begun to emerge. Problems such as fooling, adding new classes over time, and the need to retrain learning models only for small changes to the original problem all point to a potential shortcoming in the classic classification regime, where a comprehensive a priori knowledge of the possible classes or concepts is critical. Without such knowledge, classifiers misjudge the limits of their knowledge and overgeneralization therefore becomes a serious obstacl","authors_text":"Kenneth O. Stanley, Navid Kardan","cross_cats":["cs.LG","cs.NE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-09-07T23:59:36Z","title":"Fitted Learning: Models with Awareness of their Limits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.02226","kind":"arxiv","version":4},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:3ea7cc261f5362195f7ebe98d1124c19eb7ad8c34b67927c4d1ca17da8038967","target":"record","created_at":"2026-05-18T00:11:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"61fbf55b0b93fa2b4e3917fb2bed157032cf1c3a4d934276bbc1b2fa338538ad","cross_cats_sorted":["cs.LG","cs.NE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2016-09-07T23:59:36Z","title_canon_sha256":"7c075728ac3ec4fa575504c138912b983ff1d9dead81aab4463f0a87702b0bbe"},"schema_version":"1.0","source":{"id":"1609.02226","kind":"arxiv","version":4}},"canonical_sha256":"ad30be314cce48013c01d4738e78cad344b731614a2b9646910340fe8d28eedf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ad30be314cce48013c01d4738e78cad344b731614a2b9646910340fe8d28eedf","first_computed_at":"2026-05-18T00:11:19.232797Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:11:19.232797Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C8CbMNHt0t6orWTKtD2W3vflbZ88V7i/7qJyoFQTTsWZjmoaspBKebN5IDTbMgYp2wdHaiM+hCxvvyrtDNvPCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:11:19.233538Z","signed_message":"canonical_sha256_bytes"},"source_id":"1609.02226","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3ea7cc261f5362195f7ebe98d1124c19eb7ad8c34b67927c4d1ca17da8038967","sha256:0aa47f00e4961ca56ee0bc8fdf4fceefef111f9636038fe7918e30c9d7d95b89"],"state_sha256":"1ce68ede41b8c207a27e787a029c021b1b8e35891eeffbab4a72be6b1f0e6a1d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1MNoJtmZWBEp13mtFMwo/d/m9oIRUsCP/SSWcFey5J5rSmYMLKVhyXPx6eLgAZUmjnvQogrm9LlnW0ceSdvTBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-02T11:27:17.766353Z","bundle_sha256":"bbd83f43e7742bf0aa70348daa91a0c04193954d5f5459b1f6904e27076c4156"}}